261057 is an odd 6-digits composite number following 261056
and preceding 261058 . In scientific notation, it is written as 2.61057 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 172688 positive integers (up to 261057) that are relatively prime to 261057.
261057 has 8 divisors, whose sum is 350784
The reverse of 261057 is 750162
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred sixty-one thousand fifty-seven
Scientific notation
2.61057 × 10^5
Engineering notation
2.61057 × 10^3
Prime Factorization
3 × 173 × 503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
261057
Product of the distinct prime numbers
The prime factorization of 261057 is 3 × 173 × 503.
Since it has a total of 3 prime factors.
3 , 2 , 80 , 30 , 369 , 254 , 4481 , 2066 , 50924 , 73119 , 702073 , 242210 , 7962896 , 5211270 , 44118530 , 2962992 , 345966756 , 982596573 , 1529031292 , 1866626616
n×2
522114
n×3
783171
n×4
1044228
n×5
1305285
n÷2
130528.5
n÷3
87019
n÷3
65264.25
n÷5
52211.4
n2
68150757249
n3
17791232235152193
n4
4.6445257136121E+21
n5
1.2124859492184E+27
2 √n
510.9373738532
3 √n
63.911417161997
4 √n
22.603923859658
5 √n
12.115659757064
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-261056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261057 can be divided by 8 positive divisors.
The sum of these divisors (counting 261057) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111101111000001
3
Ternary
111021002210
4
Quaternary
333233001
5
Quinary
31323212
6
Senary
5332333
8
Octal
775701
10
Decimal
261057
12
Duodecimal
1070a9
16
Hexadecimal
3fbc1
20
Vigesimal
1ccch
36
Base36
5lfl
md5
74eeff3025758787ccad7c6059c95af0
sha1
427dad0e66bf4b9bcffb43f0c361d1e02b8a40fc
sha256
40b92ba49eee3d01bae406b5ba4ffa87c39a621607bc62d8df56340237300402
sha512
a0578f0bb10707874489f9643f24f2cf26d116478682d06a4535362a324fa97a2845fb3389779f0790c8444b9352bea43569f529d358e4f6dd9f0af8d6f05a56
ripemd-160
01505867fe327aa5a003ac4b91e653d09410b560
Diameter
522114
Circumference
1640269.5067364
Area
214101918310.04
Volume
7.4523739317685E+16
Surface area
856407673240.16
Circumference
1640269.5067364
Perimeter
1044228
Area
68150757249
Diagonal
369190.34995243
Surface area
408904543494
Volume
17791232235152193
Space diagonal
452163.98767151
Perimeter
783171
Area
29510143532.39
Altitude
226081.99383575
Surface area
29510143532.39
Volume
2.0967168265235E+15
Height
123063.44998414